At the formation of the OAU, Nigeria belonged to the
Monrovia Group
Casablanca Group
Lagos Group
Brazzaville Group
Correct answer is A
The Monrovia Group, sometimes known as the Monrovia bloc, officially the Conference of Independent African States, was a short-lived, informal association of African states with a shared vision of the future of Africa and of Pan-Africanism in the early 1960s.